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O-LevelChemistryMetals & Reactivity5070/11 · May/June 2010 · Q181 Mark

A metal reacts with dilute hydrochloric acid to produce a gas. What is used to identify this gas?

Aglowing splint

Blighted splint

Cdamp blue litmus paper

Dlimewater

✓ Correct answer

B: lighted splint

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About this question

Topic: Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2010 Paper 1 Variant 1, question 18.

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